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Conferences > CLEO > 2007 > CFG > CFG6
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
  • paper CFG6

Airborne Difference Frequency Spectrometer for Ultra Sensitive Formaldehyde Measurements

Petter Weibring, Dirk Richter, James G. Walega, and Alan Fried

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Abstract

An airborne, difference-frequency generation mid-IR spectrometer for ultra sensitive measurements of formaldehyde at 3.5 μm is described. The system performance is assessed during three airborne field missions, yielding sensitivities of ~20 pptv (Absorbance ~7*10−7).

© 2007 Optical Society of America

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